English operator: Panoramio described at URL: https://web.archive.org/web/20161024015634/http://www.panoramio.com/photo/57559669...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011072704/http://www.panoramio.com/photo/6991733...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011104542/http://www.panoramio.com/photo/6991727...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012183051/http://www.panoramio.com/photo/11741452 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023172057/http://www.panoramio.com/photo/54712876...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027205412/http://www.panoramio.com/photo/91751443 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022050328/http://www.panoramio.com/photo/51521657...
archive.org/web/20161016143729/http://www.panoramio.com/user/5273944?with_photo_id=44505991 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028012703/http://www.panoramio.com/photo/100808950...
archive.org/web/20161026220411/http://www.panoramio.com/user/3712246?with_photo_id=85562747 operator: Panoramio described at URL: https://web.archive...